Home / 10,864,140.30-16,296,210.45-2,885,964.30

Finding the Fourth Proportional to 10,864,140.30, 16,296,210.45 and 2,885,964.30

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Solution

The fourth proportional to 10,864,140.30, 16,296,210.45 and 2,885,964.30 is: 4,328,946.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,140.30 : 16,296,210.45 = 2,885,964.30 : x
  2. Step 2: Convert to fraction form
    10,864,140.30/16,296,210.45 = 2,885,964.30/x
  3. Step 3: Cross multiply
    10,864,140.30x = 16,296,210.45 × 2,885,964.30
  4. Step 4: Simplify right side
    10,864,140.30x = 47,030,281,583,986.93
  5. Step 5: Solve for x
    x = 47,030,281,583,986.93/10,864,140.30
  6. Step 6: Final answer
    x = 4,328,946.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.